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Official data from INPI

PROCESSO DE OXIDESIDROGENAÇÃO COM PARTIDA NA MODALIDADE DE OXIDAÇÃO.

Em AnáliseInvention Patent

Application data

Number

PI8107077

Type

Invention Patent

Filing

10/30/1981

Publication

-

Progress at the INPI

  1. Filing10/30/81
  2. Publication
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The applicant withdrew the application. The case ended without a patent.

Talk to a specialist

Latest action published by the INPI: 04/27/1982. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Ashland Oil, Inc

US

See this company's full portfolio

Inventors

No inventors listed.

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

10.1

04/27/1982

RPI 601

Pedido de patente depositado

#2.1

12/15/1981

RPI 582

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